Home / 8,376,335,156.88-12,564,395,112.56-2,782,844,230.16

Finding the Fourth Proportional to 8,376,335,156.88, 12,564,395,112.56 and 2,782,844,230.16

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Solution

The fourth proportional to 8,376,335,156.88, 12,564,395,112.56 and 2,782,844,230.16 is: 4,174,230,590.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,335,156.88 : 12,564,395,112.56 = 2,782,844,230.16 : x
  2. Step 2: Convert to fraction form
    8,376,335,156.88/12,564,395,112.56 = 2,782,844,230.16/x
  3. Step 3: Cross multiply
    8,376,335,156.88x = 12,564,395,112.56 × 2,782,844,230.16
  4. Step 4: Simplify right side
    8,376,335,156.88x = 34,964,754,444,438,097,920
  5. Step 5: Solve for x
    x = 34,964,754,444,438,097,920/8,376,335,156.88
  6. Step 6: Final answer
    x = 4,174,230,590.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.